| Excellent chemical resistance | HDPE doesn’t react with most acids, alcohols, bases, or oils, making it safe for a wide range of cosmetic formulas. |
| Lightweight yet strong | Resists dents and cracks, offering good durability without adding much weight for shipping or carrying. |
| Recyclable | Widely accepted in curbside recycling programs (usually #2 plastic), supporting circular economy efforts. |
| Good moisture barrier |
Helps prevent water loss or absorption, keeping products stable and effective longer. |
| Impact-resistant | Unlikely to shatter if dropped, unlike glass or some other plastics. |

